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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.log;
import java.util.logging.Level;
/**
* This is the interface for controlling the log level of a
* component logger. This hides the actual controlling
* mechanism.
*
* @author arnej27959
*
* Should only be used internally in the log library
*/
interface LevelController {
/**
* should we actually publish a log message with the given Level now?
*/
boolean shouldLog(Level level);
/**
* return a string suitable for printing in a logctl file.
* the string must be be 4 * 8 characters, where each group
* of 4 characters is either " ON" or " OFF".
*/
String getOnOffString();
/**
* check the current state of logging and reflect it into the
* associated Logger instance, if available.
*/
void checkBack();
Level getLevelLimit();
}
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